Watch List notes:

JAPAN: Tokugawa, 1603-1868, AE 4 mon (3.98g), Fukagawa Mint, Edo, Musashi Province, H-4.251, JNDA-133.74, Shin Kanei Tsuho type, 21-wave variety, cast 1768-69, bosen (seed or mother) coin, EF, ex Adam Yeung Collection.

Estimate: 125-175 USD